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CVE record · CVE-2026-89604

efivarfs: Rate limit statfs() handler

No CVSS scoreEPSS 0.0021 · 11th percentile

Published by the CVE Program (CNA: Linux) at 11 Sept 2026, 19:45 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Linux Linux
  • affected 115409cbb6a296d73702a62c54c5b1b11cb88b3d to before 97d71ebee48cd1b29091762b3e5cca4f815dd84c git
  • affected d86ff3333cb1d5f42d8898fb5fdb304e143c0237 to before 3cd611c9f1dbcc116c8af5112e3c1783c8cde2ae git
  • affected d86ff3333cb1d5f42d8898fb5fdb304e143c0237 to before 8953bdd1b9c0e748d5408d3d0b8e7aeee5c9cd41 git
  • affected d86ff3333cb1d5f42d8898fb5fdb304e143c0237 to before 92895a14329cc9533e2a74a265214f690ba3851a git
  • affected d86ff3333cb1d5f42d8898fb5fdb304e143c0237 to before 0dbc2e94b81df5a1264068b6ed3605c654b8afcb git
  • affected d86ff3333cb1d5f42d8898fb5fdb304e143c0237 to before b2326338dc683e8c1067c0cbf7a47986c4190902 git
  • affected 6.1.178 to before 6.1.188 semver
Other versions: unaffected
Linux Linux
  • affected 6.5
  • unaffected before 6.5 semver
  • unaffected 6.1.188 to 6.1.*, inclusive semver
  • unaffected 6.6.157 to 6.6.*, inclusive semver
  • unaffected 6.12.109 to 6.12.*, inclusive semver
  • unaffected 6.18.50 to 6.18.*, inclusive semver
  • unaffected 7.2.4 to 7.2.*, inclusive semver
  • unaffected 7.3 to *, inclusive original_commit_for_fix
Other versions: affected
Identifiers
CVE-2026-89604
CNA
Linux
Tags
Published
11 Sept 2026
Updated
19 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

No source has published a CVSS score for this record yet.

  • CISA KEV Not listed.
  • EPSS 0.0021, the 11th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 11 Sept 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.